It is always best to ask your question in the product concerned or directly in the Community. With EZVIZ systems, you must also always pay close attention to the model name, as there are many almost identical ones.
Here are the known differences between the two models mentioned:
https://www.galaxus.ch/comparison...In addition to the power supply in this example, these variants also differ in the possible camera angle, among other things. For detailed advice, I recommend that you contact our customer service team.